spontaneity

自发性，自然un.

• He had the spontaneity of a child.

  他有孩子般的自然举动。

• The spontaneity of young children and guns are a lethal combination as illustrated in these two examples.

  如这两个例子所示，幼儿的自发性和枪支是致命的结合。

• It involves the crude mechanics of writing, but in its economy, spontaneity and even vulgarity, texting is actually a new kind of talking, with its own kind of grammar and conventions.

  它涉及粗略的写作技巧，但就其经济性、自发性甚至是庸俗性而言，发短信实际上是一种新型的谈话方式，具有自己的语法和惯例。